[deps] Bump alpine from 3.22 to 3.23 in /images/openwisp_postfix#536

nemesifier merged 1 commit intomasteropenwisp/docker-openwisp:masterfrom

dependabot/docker/images/openwisp_postfix/alpine-3.23openwisp/docker-openwisp:dependabot/docker/images/openwisp_postfix/alpine-3.23Copy head branch name to clipboard